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CVE-2022-25271: Improper input validation in Drupal core

7.5

CVSS Score
3.1

Basic Information

EPSS Score
0.43652%
Published
2/18/2022
Updated
2/2/2023
KEV Status
No
Technology
TechnologyPHP

Technical Details

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Package NameEcosystemVulnerable VersionsFirst Patched Version
drupal/corecomposer>= 9.3.0, < 9.3.69.3.6
drupal/corecomposer>= 8.0.0, < 9.2.139.2.13
drupal/corecomposer>= 7.0.0, < 7.887.88

Vulnerability Intelligence
Miggo AIMiggo AI

Miggo AIRoot Cause Analysis

The provided information describes a form API input validation vulnerability in Drupal core but does not include specific code references, commit diffs, or patched function names. While the vulnerability context suggests issues in form processing/validation functions (e.g., handling of #options or element validation), the lack of concrete technical details about the flawed code paths or patched functions makes it impossible to identify specific vulnerable functions with high confidence. The advisory emphasizes that the vulnerability manifests in specific edge-case usages of the Form API by modules, rather than pointing to a single core function. Without access to the actual patch or Drupal's internal security details, we cannot definitively map this to specific functions.

Vulnerable functions

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WAF Protection Rules

WAF Rule

*rup*l *or*'s *orm *PI **s * vuln*r**ility w**r* **rt*in *ontri*ut** or *ustom mo*ul*s' *orms m*y ** vuln*r**l* to improp*r input v*li**tion. T*is *oul* *llow *n *tt**k*r to inj**t *is*llow** v*lu*s or ov*rwrit* **t*. *****t** *orms *r* un*ommon, *ut

Reasoning

T** provi*** in*orm*tion **s*ri**s * *orm *PI input v*li**tion vuln*r**ility in *rup*l *or* *ut *o*s not in*lu** sp**i*i* *o** r***r*n**s, *ommit *i**s, or p*t**** *un*tion n*m*s. W*il* t** vuln*r**ility *ont*xt su***sts issu*s in *orm pro**ssin*/v*l